4050940609 has 3 divisors (see below), whose sum is σ = 4051004257. Its totient is φ = 4050876962.

The previous prime is 4050940577. The next prime is 4050940631. The reversal of 4050940609 is 9060490504.

The square root of 4050940609 is 63647.

It is a perfect power (a square), and thus also a powerful number.

4050940609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 4050940609 - 2⁵ = 4050940577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4050940409) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 31824 + ... + 95470.

Almost surely, 2^4050940609 is an apocalyptic number.

4050940609 is the 63647-th square number.

4050940609 is the 31824-th centered octagonal number.

It is an amenable number.

4050940609 is a deficient number, since it is larger than the sum of its proper divisors (63648).

4050940609 is an frugal number, since it uses more digits than its factorization.

4050940609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127294 (or 63647 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The cubic root of 4050940609 is about 1594.1112449891. Note that the first 3 decimals are identical.

It can be divided in two parts, 40509 and 40609, that added together give a palindrome (81118).

The spelling of 4050940609 in words is "four billion, fifty million, nine hundred forty thousand, six hundred nine".